746868888868647 has 32 divisors (see below), whose sum is σ = 1013041078315200. Its totient is φ = 489387913011200.

The previous prime is 746868888868631. The next prime is 746868888868679.

746868888868647 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 746868888868647 - 2⁴ = 746868888868631 is a prime.

It is a super-2 number, since 2×746868888868647² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746868888868607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12867793 + ... + 40734725.

It is an arithmetic number, because the mean of its divisors is an integer number (31657533697350).

Almost surely, 2^{746868888868647} is an apocalyptic number.

746868888868647 is a deficient number, since it is larger than the sum of its proper divisors (266172189446553).

746868888868647 is a wasteful number, since it uses less digits than its factorization.

746868888868647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27867683.

The product of its digits is 2130840649728, while the sum is 102.

The spelling of 746868888868647 in words is "seven hundred forty-six trillion, eight hundred sixty-eight billion, eight hundred eighty-eight million, eight hundred sixty-eight thousand, six hundred forty-seven".